Juan Martín del Potro was the two-time defending champion but chose not to defend his title.
Stefanos Tsitsipas won his first ATP World Tour title, defeating Ernests Gulbis in the final, 6–4, 6–4. With the win, he became the first Greek player to win an ATP title in the organization's 48-year history. Gulbis lost his first ATP Tour final, after six singles titles in a row.
Seeds
The top four seeds receive a bye into the second round.
Draw
Key
Finals
Top half
Bottom half
Qualifying
Seeds
Qualifiers
Lucky loser
- Jürgen Zopp
Qualifying draw
First qualifier
Second qualifier
Third qualifier
Fourth qualifier
References
- Main draw
- Qualifying draw
